Sudoku is a popular Japanese number puzzle game. In this logic puzzle, you have to fill the grid with digits 1-9 in such a way that all rows, columns and 3x3 squares have all digits.

Once you have purchased the game, you will recieve an email within 5 minutes, with your registration name and key to unlock the demo game.

If you have any problem in playing the full version game after purchase, please contact me